| EKKO Radio reception stamp, WLEY, Lexington, MA |
| EKKO Radio reception stamp, WOV, New York City |
| EKKO Radio reception stamp, XED, Reynosa, Mexico |
| EKKO Radio reception stamp, WGY, Schenectady, New York |
| EKKO Radio reception stamp, WQDM, St. Albans, Vermont |
| EKKO Radio reception stamp, WCAP, Asbury Park, NJ |
| EKKO Radio reception stamp, WORD, Batavia, Illinois |
| EKKO Radio reception stamp, WNJ, Newark, New Jersey |
| EKKO Radio reception stamp, WOC, Davenport, Iowa |
| EKKO Radio reception stamp, WMAC, Cazenovia, New York |
| EKKO Radio reception stamp, WFLA, Clearwater, Florida |
| EKKO Radio reception stamp, WRHM, Minneapolis, MN |
| EKKO Radio reception stamp, KFRC, San Francisco, CA |
| EKKO Radio reception stamp, WGBS, New York City |
| EKKO Radio reception stamp, WQAM, Miami, Florida |
| EKKO Radio reception stamp, WNBA, Forest Park, Illinois |
| EKKO Radio reception stamp, WWVA, Wheeling, WV |
| EKKO Radio reception stamp, WRVA, Richmond, Virginia |
| EKKO Radio reception stamp, WJBC, La Salle, Illinois |
| EKKO Radio reception stamp, WGCP, Newark New Jersey |
| EKKO Radio reception stamp, WMBI, Chicago, Illinois |
| EKKO Radio reception stamp, KOIL, Council Bluffs, Iowa |
| EKKO Radio reception stamp, KHQ, Seattle, Washington |
| EKKO Radio reception stamp, WJAZ, Chicago, Illinois |
| EKKO Radio reception stamp, WBNX, New York City |
| EKKO Radio reception stamp, WPCH, New York City |
| EKKO Radio reception stamp, WMAK, Lockport, New York |
| EKKO Radio reception stamp, WOS, Jefferson, City, MO |